CVE-2026-86300mediumCWE-287

CVE-2026-86300: medium-severity vulnerability in Tenda AC9

Tenda AC9 Web Management R7WebsSecurityHandler improper authentication

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 0.8%
A flaw has been found in Tenda AC9 15.03.05.14. This impacts the function R7WebsSecurityHandler of the component Web Management. This manipulation causes improper authentication. The attack may be initiated remotely. The exploit has been published and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · AC9
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.